COMPANHIA DE SANEAMENTO BASI

CUSIP: 20441a102 Class: ADR

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

Note: Option positions (PUT/CALL) are excluded.

Q3 2014
Shares 14,363 Value ($000) $116 Avg Close — Range —
Q2 2014
Shares 14,363 Value ($000) $154 Avg Close — Range —
Q1 2014
Shares 14,363 Value ($000) $133 Avg Close — Range —
Q4 2013
Shares 17,353 Value ($000) $197 Avg Close — Range —
Q3 2013
Shares 17,353 Value ($000) $173 Avg Close — Range —
Q2 2013
Shares 13,248 Value ($000) $138 Avg Close — Range —
Q1 2013
Shares 4,416 Value ($000) $211 Avg Close — Range —